90715268

素因数分解:

$2^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{1787}}^1$

素因数の和:1849

約数の個数: 48

約数和(自身を含む): 190243200

約数和(自身を除く): 99527932

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 343, 518, 686, 1036, 1372, 1787, 1813, 3574, 3626, 7148, 7252, 12509, 12691, 25018, 25382, 50036, 50764, 66119, 87563, 132238, 175126, 264476, 350252, 462833, 612941, 925666, 1225882, 1851332, 2451764, 3239831, 6479662, 12959324, 22678817, 45357634, 90715268]

約数ペア:

[(1, 90715268), (2, 45357634), (4, 22678817), (7, 12959324), (14, 6479662), (28, 3239831), (37, 2451764), (49, 1851332), (74, 1225882), (98, 925666), (148, 612941), (196, 462833), (259, 350252), (343, 264476), (518, 175126), (686, 132238), (1036, 87563), (1372, 66119), (1787, 50764), (1813, 50036), (3574, 25382), (3626, 25018), (7148, 12691), (7252, 12509)]